@charset "utf8";
/*
 *一、整体样式
 */
/* 清除所有元素内外边距 转换为c3盒子模型 */
*{
  padding: 0;
  box-sizing: border-box;
}
/* 清除input、button默认边框以及点击高亮 */
input,
button{
  outline: none;
  border: none;
}
table{
	width:90%;
	border-collapse:collapse;
	text-align:center;
  	margin-bottom: 1rem;
}
.fixed_header {
	table-layout:fixed;
	border-collapse:collapse;
}
td,th {
	border:solid 1px #e6eaed;
	padding:6px;
	text-align:center;
}
th {
	color:white;
	background:#4DA8EE;
	text-align:center;
}
td {
	background:#e5f1f4;
}
td a {
  display: block;
  color: black;
  text-align: center;
  text-decoration: none;
  margin: 0;
}
/* 浮动在超链接上时 */
td a:hover{
  color:#8E24AA;
}
textarea {
	width:85%;
	height:80%;
	border-collapse:collapse;
	text-align:center;
  	margin-bottom: 1rem;
	padding: 10px;
}
textarea:focus {
	outline-style: solid;
	outline-width: 2px;
}
/* 页面整体样式 */
body{
  margin:0;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background-size: cover;
}
.clear {
	clear: both
	}
.RadioStyle input {
	display: none
	}
.RadioStyle label {
	border: 1px solid #CCC;
	color: #666;
	padding: 2px 10px 2px 5px;
	line-height: 28px;
	min-width: 80px;
	text-align: center;
	float: left;
	margin: 2px;
	border-radius: 4px
	}
.RadioStyle input:checked + label {
	background: url(img/ico_checkon.svg) no-repeat right bottom;
	border: 1px solid #00a4ff;
	background-size: 21px 21px;
	color: #00a4ff
	}
.RadioStyle input:disabled + label {
	opacity: 0.7;
	}
/*
 *二、CSS全屏背景图片缩小渐变部分
 */
.slideshow {
  position: absolute;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

.slideshow-image {
  position: absolute;
  width: 100%;
  height: 100%;
  background: no-repeat 50% 50%;
  background-size: cover;
  -webkit-animation-name: kenburns;
          animation-name: kenburns;
  -webkit-animation-timing-function: linear;
          animation-timing-function: linear;
  -webkit-animation-iteration-count: infinite;
          animation-iteration-count: infinite;
  -webkit-animation-duration: 24s;
          animation-duration: 24s;
  opacity: 1;
  -webkit-transform: scale(1.2);
          transform: scale(1.2);
}
.slideshow-image:nth-child(1) {
  -webkit-animation-name: kenburns-1;
          animation-name: kenburns-1;
  z-index: 3;
}
.slideshow-image:nth-child(2) {
  -webkit-animation-name: kenburns-2;
          animation-name: kenburns-2;
  z-index: 2;
}
.slideshow-image:nth-child(3) {
  -webkit-animation-name: kenburns-3;
          animation-name: kenburns-3;
  z-index: 1;
}
.slideshow-image:nth-child(4) {
  -webkit-animation-name: kenburns-4;
          animation-name: kenburns-4;
  z-index: 0;
}

@-webkit-keyframes kenburns-1 {
  0% {
    opacity: 1;
    -webkit-transform: scale(1.2);
            transform: scale(1.2);
  }
  1.5625% {
    opacity: 1;
  }
  23.4375% {
    opacity: 1;
  }
  26.5625% {
    opacity: 0;
    -webkit-transform: scale(1);
            transform: scale(1);
  }
  100% {
    opacity: 0;
    -webkit-transform: scale(1.2);
            transform: scale(1.2);
  }
  98.4375% {
    opacity: 0;
    -webkit-transform: scale(1.21176);
            transform: scale(1.21176);
  }
  100% {
    opacity: 1;
  }
}

@keyframes kenburns-1 {
  0% {
    opacity: 1;
    -webkit-transform: scale(1.2);
            transform: scale(1.2);
  }
  1.5625% {
    opacity: 1;
  }
  23.4375% {
    opacity: 1;
  }
  26.5625% {
    opacity: 0;
    -webkit-transform: scale(1);
            transform: scale(1);
  }
  100% {
    opacity: 0;
    -webkit-transform: scale(1.2);
            transform: scale(1.2);
  }
  98.4375% {
    opacity: 0;
    -webkit-transform: scale(1.21176);
            transform: scale(1.21176);
  }
  100% {
    opacity: 1;
  }
}
@-webkit-keyframes kenburns-2 {
  23.4375% {
    opacity: 1;
    -webkit-transform: scale(1.2);
            transform: scale(1.2);
  }
  26.5625% {
    opacity: 1;
  }
  48.4375% {
    opacity: 1;
  }
  51.5625% {
    opacity: 0;
    -webkit-transform: scale(1);
            transform: scale(1);
  }
  100% {
    opacity: 0;
    -webkit-transform: scale(1.2);
            transform: scale(1.2);
  }
}
@keyframes kenburns-2 {
  23.4375% {
    opacity: 1;
    -webkit-transform: scale(1.2);
            transform: scale(1.2);
  }
  26.5625% {
    opacity: 1;
  }
  48.4375% {
    opacity: 1;
  }
  51.5625% {
    opacity: 0;
    -webkit-transform: scale(1);
            transform: scale(1);
  }
  100% {
    opacity: 0;
    -webkit-transform: scale(1.2);
            transform: scale(1.2);
  }
}
@-webkit-keyframes kenburns-3 {
  48.4375% {
    opacity: 1;
    -webkit-transform: scale(1.2);
            transform: scale(1.2);
  }
  51.5625% {
    opacity: 1;
  }
  73.4375% {
    opacity: 1;
  }
  76.5625% {
    opacity: 0;
    -webkit-transform: scale(1);
            transform: scale(1);
  }
  100% {
    opacity: 0;
    -webkit-transform: scale(1.2);
            transform: scale(1.2);
  }
}
@keyframes kenburns-3 {
  48.4375% {
    opacity: 1;
    -webkit-transform: scale(1.2);
            transform: scale(1.2);
  }
  51.5625% {
    opacity: 1;
  }
  73.4375% {
    opacity: 1;
  }
  76.5625% {
    opacity: 0;
    -webkit-transform: scale(1);
            transform: scale(1);
  }
  100% {
    opacity: 0;
    -webkit-transform: scale(1.2);
            transform: scale(1.2);
  }
}
@-webkit-keyframes kenburns-4 {
  73.4375% {
    opacity: 1;
    -webkit-transform: scale(1.2);
            transform: scale(1.2);
  }
  76.5625% {
    opacity: 1;
  }
  98.4375% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    -webkit-transform: scale(1);
            transform: scale(1);
  }
}
@keyframes kenburns-4 {
  73.4375% {
    opacity: 1;
    -webkit-transform: scale(1.2);
            transform: scale(1.2);
  }
  76.5625% {
    opacity: 1;
  }
  98.4375% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    -webkit-transform: scale(1);
            transform: scale(1);
  }
}
/*
 *三、导航栏部分
 */
/* 导航栏区域 */
ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: #5CACEE;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 8;
}
/* 导航栏-列表项 */
li {
  float: left;
  border-right: 1px solid #FFFAFA;
}
/* 为所有列表项添加右边框，最后一项（last-child）除外 */
li:last-child {
  border-right: none;
}
/* 导航栏-超链接 */
li a {
  display: block;
  color: white;
  text-align: center;
  padding: 20px 18px;
  text-decoration: none;
  margin: 0;
}
/* 导航栏-不是home，浮动在超链接上时 */
li a:hover:not(.active) {
  background-color: #87CEFF;
}
/* 导航栏-home */
.active {
  background-color: #20B2AA;
}
/*
 *四、盒子部分
 */
/* 盒子样式 */
.container{
  z-index: 8;
  position: relative;
  width: 70vw;
  height: 68vh;
  background-color: #f2eada;
  box-shadow: 0 1rem 1.5rem rgba(0,0,0,.3),
  0 .5rem .5rem rgba(0,0,0,.2);
  border-radius: 1rem;
  overflow: hidden;
}
/* 将两个form表单设置绝对定位 */
.container-form{
  position: absolute;
  top: 0;
  height: 100%;
  transition: all .5s ease-in-out;
}
/* 设置注册页样式 */
.container-signup{
  left: 0;
  width: 50%;
  z-index: 1;
  opacity: 0;
}
/* 设置登录页样式 */
.container-signin{
  left: 0;
  width: 50%;
  z-index: 2;
  opacity: 1;
}
/* 默认显示signup注册页，通过操作switch类名 显示登录页 */
.container.switch .container-signup{
  transform: translateX(100%);
  z-index: 5;
  opacity: 1;
}
.container.switch .container-signin{
  transform: translateX(100%);
  opacity: 0;
}
/* 设置表单内元素样式 */
.form{
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100%;
  padding: 0 1rem;
  font-size:11px;
}
#pageBox {
	width:30%;
	height:30px;
	line-height:30px;
}
#pageBox span {
	display:inline-block;
	width:60px;
	height:24px;
	line-height:24px;
	text-align:center;
	color:#fff;
	background:#5CACEE;
	border-radius:5px;
}
#pageBox span a{
  display: block;
  color: white;
  text-align: center;
  text-decoration: none;
  margin: 0;
}
/* 浮动在超链接上时 */
#pageBox span a:hover{
  border-radius:5px;
  background-color: #20B2AA;
}
#spanFirst:hover {
	cursor:pointer;
}
#spanPre:hover {
	cursor:pointer;
}
#spanNext:hover {
	cursor:pointer;
}
#spanLast:hover {
	cursor:pointer;
}